* @param arg0 The parameter arg0 for message. (NotNull)
     * @param arg1 The parameter arg1 for message. (NotNull)
     * @return this. (NotNull)
     */
    public FessMessages addErrorsInvalidStrIsIncluded(String property, String arg0, String arg1) {
        assertPropertyNotNull(property);
        add(property, new UserMessage(ERRORS_invalid_str_is_included, arg0, arg1));
        return this;
    }